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79 lines
2.2 KiB
Python
Executable file
79 lines
2.2 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8; mode: python; -*-
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#
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# GStreamer Debug Viewer - View and analyze GStreamer debug log files
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#
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# Copyright (C) 2007 René Stadler <mail@renestadler.de>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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"""GStreamer Debug Viewer performance test program."""
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import sys
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import os
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import os.path
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from glob import glob
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import time
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import gi
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from gi.repository import GObject
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from .. import Common, Data, GUI
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class TestParsingPerformance (object):
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def __init__(self, filename):
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self.main_loop = GObject.MainLoop()
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self.log_file = Data.LogFile(filename, Common.Data.DefaultDispatcher())
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self.log_file.consumers.append(self)
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def start(self):
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self.log_file.start_loading()
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def handle_load_started(self):
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self.start_time = time.time()
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def handle_load_finished(self):
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diff = time.time() - self.start_time
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print("line cache built in %0.1f ms" % (diff * 1000.,))
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start_time = time.time()
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model = GUI.LazyLogModel(self.log_file)
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for row in model:
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pass
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diff = time.time() - start_time
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print("model iterated in %0.1f ms" % (diff * 1000.,))
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print("overall time spent: %0.1f s" % (time.time() - self.start_time,))
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import resource
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rusage = resource.getrusage(resource.RUSAGE_SELF)
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print("time spent in user mode: %.2f s" % (rusage.ru_utime,))
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print("time spent in system mode: %.2f s" % (rusage.ru_stime,))
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def main():
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if len(sys.argv) > 1:
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test = TestParsingPerformance(sys.argv[1])
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test.start()
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if __name__ == "__main__":
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main()
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